Crested Toad vs Japanese Weasel

Ingerophrynus biporcatus compared with Mustela itatsi

Key Differences

• Crested Toad is Least Concern while Japanese Weasel is Near Threatened.

Taxonomic Classification

Rank	Crested Toad	Japanese Weasel
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Amphibia (Amphibians)	Mammalia (Mammals)
Order	Anura (Frogs & Toads)	Carnivora (Carnivorans)
Family	Bufonidae	Mustelidae (Weasels & Otters)
Genus	Ingerophrynus	Mustela
Species	Ingerophrynus biporcatus	Mustela itatsi

Evolutionary Relationship

Crested Toad and Japanese Weasel share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Crested Toad

LC — Least Concern

Japanese Weasel

NT — Near Threatened

Physical Characteristics

Attribute	Crested Toad	Japanese Weasel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Crested Toad

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.

Japanese Weasel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Japan. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.